[llvm] [llvm][aarch64] fix copypaste typo (PR #120725)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-aarch64

Author: klensy (klensy)

<details>
<summary>Changes</summary>

moved from #<!-- -->119881

cc @<!-- -->davemgreen

---
Full diff: https://github.com/llvm/llvm-project/pull/120725.diff


1 Files Affected:

- (modified) llvm/lib/Target/AArch64/AArch64ISelLowering.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index a27c030237c878..1dce6189f0c290 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -18396,7 +18396,7 @@ static SDValue performUADDVAddCombine(SDValue A, SelectionDAG &DAG) {
     EVT VT = A.getValueType();
     SDValue Op0 = A.getOperand(0);
     SDValue Op1 = A.getOperand(1);
-    if (Op0.getOpcode() != Op0.getOpcode() ||
+    if (Op0.getOpcode() != Op1.getOpcode() ||
         (Op0.getOpcode() != ISD::ZERO_EXTEND &&
          Op0.getOpcode() != ISD::SIGN_EXTEND))
       return SDValue();

``````````

</details>


https://github.com/llvm/llvm-project/pull/120725